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allow one missed scan #136

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merged 1 commit into from
Nov 15, 2024
Merged

allow one missed scan #136

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6 changes: 3 additions & 3 deletions common/all.yaml.tmpl
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Original file line number Diff line number Diff line change
Expand Up @@ -186,16 +186,16 @@ groups:
`kubectl --context={{ $labels.kubernetes_cluster }} -n {{ $labels.resource_namespace }} get events`
- alert: KyvernoBackgroundScanCanary
expr: sum by (kubernetes_cluster,resource_namespace,policy_name,rule_name) (increase(kyverno_policy_results_total{rule_name="detect-canary-configmap",rule_execution_cause="background_scan",rule_result="fail"}[1h])) == 0
for: 10m
for: 1h10m
labels:
team: infra
annotations:
summary: "Kyverno background scans canary alert is missing for last 10m"
summary: "Kyverno background scans canary alert is missing for more then 1h"
description: |
Background checks for rule: {{ $labels.rule_name }} of policy: {{ $labels.policy_name }}
is failing to report failures under {{ $labels.resource_namespace }} namespace.
This rule is created to always detect and alert on `kyverno-canary-resource` configmap.

action: |
Following troubleshooting steps might help...
1) check if `kyverno-canary-resource` configmap exits
`kubectl --context={{ $labels.kubernetes_cluster }} -n kube-system get configmap kyverno-canary-resource`
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